Sawaal
16
Q:

Which of the following carbon compounds is used as a fire- extinguisher?

A) Carbon disulphide B) Chloroform
C) Carbon tetrachloride D) Methyl ene chloride

Answer:   C) Carbon tetrachloride



Explanation:

Vapour of carbon tetra chloride ccl4 is non-inflammable and is heavier than air. Hence it is used as a fire extinguisher under the trade name of pyrene.

Subject: Chemistry
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